Extension attachment for a telephone earpiece



FIG. 1 is a front, top and right side perspective view of an extension attachment for a telephone earpiece showing our new design;

FIGS. 2 and 3 are respectively front and rear elevational views thereof;

FIG. 4 is a right side elevational view thereof, the side opposite being a mirror image thereof; and

FIGS. 5 and 6 are respectively top and bottom plan views thereof. 

The ornamental design for an extension attachment for a telephone earpiece, as shown and described. 